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经营范围
发明名称
VACUUM CLEANER
摘要
申请公布号
JPS5584135(A)
申请公布日期
1980.06.25
申请号
JP19780157379
申请日期
1978.12.22
申请人
HITACHI LTD
发明人
YOKOYAMA AKIYOSHI;MATSUMOTO YOSHIHIRO;TAKAGI MASAYUKI
分类号
A47L9/20
主分类号
A47L9/20
代理机构
代理人
主权项
地址
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